Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
090
FNUS56 KMTR 311030
FWFMTR
Fire Weather Planning Forecast for the San Francisco Bay Area and
Central California Coast
National Weather Service San Francisco Bay Area
330 AM PDT Thu Jul 31 2025
.DISCUSSION...Good humidity recovery continues for areas below
2,500 feet as the marine layer deepens. Breezy onshore winds will
develop each afternoon and evening with stronger gusts expected on
Sunday and Monday. Temperatures remain near to slightly below
seasonal averages through the next week.
Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.
$$
CAZ505-312230-
Coastal North Bay...Including Point Reyes National Seashore-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....65-73.
* 24 hr trend......Little change.
* Min humidity........75-85 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....65-73.
* Min humidity........75-85 percent.
* 20-foot winds.......Northwest winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Northwest winds 10 to 20 mph. Lows in the 50s.
.SATURDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s to mid 70s.
.SUNDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the lower to mid 50s. Highs in the mid 60s to lower 70s.
.MONDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the lower to mid 50s. Highs in the 60s to lower 70s.
$$
CAZ503-312230-
Sonoma Coastal Range-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Ridges/upr slopes....North winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........70-90 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Sunny.
* Max temperature.....80-88.
* Min humidity........45-55 percent.
* 20-foot winds.......
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear. Northwest winds 10 to 20 mph. Lows in the
mid 50s to lower 60s.
.SATURDAY...Clear. Northwest winds 5 to 15 mph. Lows in the mid
50s to lower 60s. Highs in the upper 70s to mid 80s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ502-312230-
Marin Coastal Range-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....76-84 except 71-76 above 2000 feet.
* 24 hr trend......8 degrees warmer.
* Min humidity........55-65 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent except 60-70 percent above
2000 feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81.
* Min humidity........55-65 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear. West winds 10 to 20 mph. Lows in
the 50s.
.SATURDAY...Mostly clear. West winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 70s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 60s to mid 70s.
.MONDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 60s to mid 70s.
$$
CAZ506-312230-
North Bay Interior Valleys-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny. Areas of fog in the morning.
* Max temperature.....79-87.
* 24 hr trend......6 degrees warmer.
* Min humidity........45-55 percent.
* 24 hr trend......20 percent drier.
* 20-foot winds.......South winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning. Areas of fog early in the morning, then patchy fog early
in the morning.
* Max temperature.....80-88.
* Min humidity........45-55 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the
50s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the
50s. Highs in the upper 70s to mid 80s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s.
Highs in the 70s to mid 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s.
Highs in the mid 70s to lower 80s.
$$
CAZ504-312230-
North Bay Interior Mountains-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* 24 hr trend......8 degrees warmer.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 5 to 10 mph.
* Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming partly cloudy.
* Min temperature.....55-63.
* 24 hr trend......Little change.
* Max humidity........70-80 percent except 50-70 percent above 2000
feet.
* 24 hr trend......10 percent drier.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph shifting to the
northwest up to 5 mph after midnight.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* Min humidity........35-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds up to 5 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Ridges/upr slopes....West winds up to 5 mph shifting to the south
5 to 10 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear. West winds 5 to 15 mph. Lows in the 50s to
mid 60s.
.SATURDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to mid
60s. Highs in the 80s to lower 90s.
.SUNDAY...Clear. West winds 5 to 15 mph. Lows in the 50s to mid
60s. Highs in the 70s to upper 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the upper 70s to mid 80s.
$$
CAZ006-312230-
San Francisco-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....62-69.
* 24 hr trend......Little change.
* Min humidity........80-90 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....62-69.
* Min humidity........75-85 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. West winds 10 to 20 mph. Lows in the upper 50s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
upper 50s. Highs in the 60s to lower 70s.
.SUNDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the mid
50s. Highs in the 60s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid
50s. Highs in the 60s.
$$
CAZ509-312230-
San Francisco Peninsula Coast-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....62-68.
* 24 hr trend......Little change.
* Min humidity........80-90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....51-56.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Partly sunny.
* Max temperature.....61-68.
* Min humidity........80-90 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly cloudy. Northwest winds 10 to 20 mph. Lows
in the 50s.
.SATURDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s.
.SUNDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s.
.MONDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in
the 50s. Highs in the 60s.
$$
CAZ508-312230-
San Francisco Bay Shoreline-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* 24 hr trend......5 degrees warmer.
* Min humidity........65-75 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Southwest winds 5 to 10 mph shifting to the
west 10 to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....71-79.
* Min humidity........65-75 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s.
.SATURDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 60s to upper 70s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the upper 60s to mid 70s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the upper 60s to mid 70s.
$$
CAZ510-312230-
East Bay Interior Valleys-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* 24 hr trend......6 degrees warmer.
* Min humidity........40-50 percent.
* 24 hr trend......10 percent drier.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....56-61.
* 24 hr trend......Little change.
* Max humidity........80-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* Min humidity........40-50 percent.
* 20-foot winds.......Southwest winds 10 to 15 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear. Southwest winds 10 to 20 mph. Lows in the
mid 50s to lower 60s.
.SATURDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the mid 50s to lower 60s. Highs in the 70s to upper 80s.
.SUNDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the 70s to mid 80s.
.MONDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 70s to mid 80s.
$$
CAZ513-312230-
Santa Clara Valley...including San Jose-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........45-55 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southeast winds up to 5 mph shifting to the
west 10 to 15 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-59.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......Northwest winds 10 to 15 mph shifting to the
south up to 5 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Partly sunny then becoming sunny.
* Max temperature.....79-87.
* Min humidity........45-55 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
West winds 10 to 20 mph. Lows in the mid to upper 50s.
.SATURDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the
50s. Highs in the 70s to upper 80s.
.SUNDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the
50s. Highs in the upper 70s to mid 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s.
Highs in the 70s to mid 80s.
$$
CAZ512-312230-
Santa Cruz Mountains-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....73-81.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 24 hr trend......10 percent wetter.
* 20-foot winds.......
* Valleys/lwr slopes...South winds up to 5 mph shifting to the west
in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....53-60.
* 24 hr trend......Little change.
* Max humidity........65-85 percent except 55-75 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning. Areas of fog early in the morning, then patchy fog early
in the morning.
* Max temperature.....73-81.
* Min humidity........55-65 percent except 45-55 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear in the evening then becoming partly cloudy.
West winds 5 to 15 mph. Lows in the 50s to lower 60s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to lower 80s.
.SUNDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to lower 60s. Highs in the 70s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s.
$$
CAZ515-312230-
East Bay Hills-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....79-87.
* 24 hr trend......Little change.
* Min humidity........55-65 percent except 30-40 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts 20
to 30 mph.
* Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts 20
to 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....55-62.
* 24 hr trend......Little change.
* Max humidity........65-85 percent except 45-55 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts to
around 30 mph.
* Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts to
around 30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....73-81 except 79-87 above 2000 feet.
* Min humidity........50-60 percent except 30-40 percent above 2000
feet.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts 20
to 30 mph.
* Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts 20
to 30 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear. Southwest winds 10 to 20 mph. Lows
in the 50s to mid 60s.
.SATURDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in
the 50s to mid 60s. Highs in the 70s to mid 80s.
.SUNDAY...Mostly clear. Southwest winds 15 to 25 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the mid 70s to lower 80s.
$$
CAZ514-312230-
Eastern Santa Clara Hills-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 5 to 10 mph.
* Ridges/upr slopes....Southwest winds 5 to 10 mph with gusts 20 to
30 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....51-56 except 58-63 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........60 percent except 40-45 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph.
* Ridges/upr slopes....West winds 5 to 10 mph with gusts to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to
10 mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph with gusts 20 to
30 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the
50s to lower 60s.
.SATURDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 80s.
.SUNDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the upper 70s to mid 80s.
.MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s
to lower 60s. Highs in the 70s to mid 80s.
$$
CAZ529-312230-
Northern Monterey Bay-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Patchy fog in the morning.
* Max temperature.....67-75.
* 24 hr trend......Little change.
* Min humidity........70-80 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog after midnight.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog in the morning.
* Max temperature.....68-76.
* Min humidity........65-75 percent.
* 20-foot winds.......Southwest winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 50s.
.SATURDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph.
Lows in the mid 50s. Highs in the 60s to upper 70s.
.SUNDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows
in the mid 50s. Highs in the 70s.
.MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid
50s. Highs in the 60s to upper 70s.
$$
CAZ530-312230-
Southern Monterey Bay and Big Sur Coast-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....61-66 except Big Sur 67-72.
* 24 hr trend......Little change.
* Min humidity........80 percent except Big Sur 70 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........100 percent except Big Sur 90 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 15 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....61-66 except Big Sur 69-74.
* Min humidity........80 percent except Big Sur 60 percent.
* 20-foot winds.......West winds 5 to 10 mph.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly cloudy. West winds 10 to 20 mph. Lows in
the 50s to lower 60s.
.SATURDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the
50s to lower 60s. Highs in the 60s to lower 70s.
.SUNDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the 60s to lower 70s.
.MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s
to lower 60s. Highs in the 60s.
$$
CAZ528-312230-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....70-78.
* 24 hr trend......Little change.
* Min humidity........60-70 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20
mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....53-58.
* 24 hr trend......Little change.
* Max humidity........100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......West winds 10 to 20 mph.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....70-78.
* Min humidity........60-70 percent.
* 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. West winds 15 to 25 mph. Lows in the mid 50s.
.SATURDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
mid 50s. Highs in the 70s.
.SUNDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
50s. Highs in the 70s.
.MONDAY...Partly cloudy. West winds 15 to 25 mph. Lows in the
50s. Highs in the 60s to upper 70s.
$$
CAZ516-312230-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....84-92.
* 24 hr trend......Little change.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds up to 5 mph increasing to 10
to 20 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-55.
* 24 hr trend......Little change.
* Max humidity........90-100 percent.
* 24 hr trend......Little change.
* 20-foot winds.......Northwest winds 10 to 20 mph decreasing to 5
to 10 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny. Patchy fog early in the
morning.
* Max temperature.....84-92.
* Min humidity........30-40 percent.
* 20-foot winds.......Northwest winds up to 5 mph increasing to 10
to 20 mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Mostly clear. Northwest winds 15 to 25 mph. Lows
in the lower to mid 50s.
.SATURDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in
the lower to mid 50s. Highs in the mid 80s to lower 90s.
.SUNDAY...Mostly clear. Northwest winds 15 to 25 mph. Lows in the
lower to mid 50s. Highs in the 80s to lower 90s.
.MONDAY...Partly cloudy. Northwest winds 15 to 25 mph. Lows in
the upper 40s to mid 50s. Highs in the 80s.
$$
CAZ517-312230-
Santa Lucia Mountains and Los Padres National Forest-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....80-88.
* 24 hr trend......Little change.
* Min humidity........35-45 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 5 to 10 mph.
* Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 25 mph
in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....52-62 except 61-68 above 2000 feet.
* 24 hr trend......Little change.
* Max humidity........55-75 percent except 38-48 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 30
mph decreasing to 20 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....81-89.
* Min humidity........35-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 10 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25
mph in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s.
.SATURDAY...Clear. Northwest winds 5 to 15 mph. Lows in the 50s
to mid 60s. Highs in the 70s to mid 80s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
.MONDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the
50s to mid 60s. Highs in the 70s to lower 80s.
$$
CAZ518-312230-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
330 AM PDT Thu Jul 31 2025
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* 24 hr trend......Little change.
* Min humidity........30-40 percent.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....West winds up to 5 mph increasing to 10 to
15 mph with gusts to around 30 mph in the afternoon.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....54-64.
* 24 hr trend......Little change.
* Max humidity........55-75 percent except 40-50 percent above 2000
feet.
* 24 hr trend......Little change.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph
decreasing to 20 mph after midnight.
* Chance of Thunder...0 percent.
* CWR.................0%.
* Marine layer........2000 ft asl.
.FRIDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....83-91.
* Min humidity........30-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph
in the afternoon.
* CWR.................0%.
.EXTENDED...
.FRIDAY NIGHT...Clear. West winds 10 to 20 mph. Lows in the 50s
to mid 60s.
.SATURDAY...Clear. Northwest winds 10 to 20 mph. Lows in the 50s
to mid 60s. Highs in the upper 70s to mid 80s.
.SUNDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the upper 70s to mid 80s.
.MONDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the
50s to mid 60s. Highs in the mid 70s to lower 80s.
$$
NOAA`S NWS on the web at www.weather.gov/sanfrancisco